package com.homework;

import java.io.*;

public class demo01 {
    public static void main(String[] args) throws FileNotFoundException {
        BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(new FileOutputStream("D:\\d.txt"));
        try {
            bufferedOutputStream.write(97);
            bufferedOutputStream.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}
